Dolphin boot



FIG. 1 is a perspective view of a dolphin boot;

FIG. 2 is a front elevation view of the invention illustrated in FIG. 1;

FIG. 3 is a right elevation view of the invention illustrated in FIG. 1, the left elevation view being generally a mirror image thereof; and,

FIG. 4 is a bottom plan view of the invention illustrated in FIG. 1. 

The ornamental design for a dolphin boot, as shown and described. 